This inventor holds 1 USPTO granted patent. Top assignees: China National Petroleum Corporation, China University of Petroleum (East China), Cnpc Bohai Driling Engineering Company Limited. Active years: 2024.
Company Filing History:
1 out of 95 
1 out of 236 
1 out of 1 Years Active: 2024
Title: Fengliang Xi: Innovator in Pressure Compensation Technology
Introduction
Fengliang Xi is a notable inventor based in Tianjin, China. He has made significant contributions to the field of controlled pressure drilling through his innovative designs and patents. His work focuses on enhancing the efficiency and safety of drilling operations.
Latest Patents
Fengliang Xi holds a patent for a "Pressure compensation device with accumulator group for controlled pressure drilling." This device includes an electrical flat valve, a check valve, an accumulator group, a flanged pup joint, and a support base. The electrical flat valve is connected to the check valve and is mounted on the top surface of the support base. The accumulator group serves as a pre-storage pressure compensation device for controlled pressure drilling and is located downstream of the check valve. The liquid inlet end of the accumulator group is connected to the check valve, while the liquid discharge end is connected to the flanged pup joint. This innovative design aims to improve the efficiency of drilling operations.
Career Highlights
Fengliang Xi has worked with prominent organizations, including Cnpc Bohai Drilling Engineering Company Limited and China University of Petroleum (East China). His experience in these institutions has allowed him to develop and refine his innovative ideas in drilling technology.
Collaborations
Fengliang has collaborated with notable colleagues such as Xing Wang and Haichao Xu. Their combined expertise has contributed to advancements in the field of controlled pressure drilling.
Conclusion
Fengliang Xi's contributions to pressure compensation technology demonstrate his commitment to innovation in the drilling industry. His patent and collaborative efforts highlight the importance of teamwork in advancing engineering solutions.